Package - ggprism
Novelty - Yes
Type - sequential
ggprism - magma
Use with paletteer package:
library(paletteer)
paletteer_d("ggprism::magma")
Use raw:
c("#000004FF", "#3B0F70FF", "#8C2981FF", "#DE4968FF", "#FE9F6DFF", "#FCFDBFFF")